The Guru X Pro is the traditional wave sail. Proven, popular and just right for sailors looking for easy power, comfort and control in wave and wave style conditions.The new Guru X Pro comes with TwinpairTM Scrim luff panels, which greatly improve the flex response of the PVC window setup. The scrim luff makes the sail come back to zero right when you want it to.The Guru X Pro is the product of decade’s worth of steady design evolution. A consistent favorite among discerning riders worldwide, it delivers smooth and easy power and effortless handling in strong wind. The cut of the sail, combined with the PVC window make the sail feel soft and light in your hands, allowing for long sessions in challenging conditions with minimal fatigue. The Guru X Pro excels in all wave and wave style sailing conditions, down the line, onshore waves and powered up chop. The sail pairs with a wide range of fin set ups, single, twin, thruster or quad. The PVC window, with a little maintenance, will stay clear for the life of the sail.The 2.7 boom length has been bumped up to 127/130 to now fit our booms better.Available in Pro Scrim & X-Ply & PVC construction.Super light super strong scrim panels, woven Dacron luff panel, X-ply and PVC window, carbon fiber stretch control, titanium poly clew outhaul system, rip stop sleeve, molded tack fairing.